package com.tyl.lock;

import java.util.concurrent.TimeUnit;

public class DeadLockDemo {
    public static void main(String[] args) {
         String lockA="A";
         String lockB="B";
         new Thread(new MyThread(lockA,lockB),"T1").start();
        new Thread(new MyThread(lockB,lockA),"T2").start();
    }
    static class MyThread implements  Runnable{

        private String lockA;
        private String lockB;

        public MyThread(String lockA, String lockB) {
            this.lockA = lockA;
            this.lockB = lockB;
        }

        @Override
        public void run() {

            synchronized (lockA){
                System.out.println(Thread.currentThread().getName()+"lock:"+lockA+"get=>"+lockB);
            }
            try {
                TimeUnit.SECONDS.sleep(5);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            synchronized (lockB){
                System.out.println(Thread.currentThread().getName()+"lock:"+lockB+"get=>"+lockA);
            }
        }
    }
}
